Square Root and Other Roots

The √ symbol is called the radical.

• True
• False

Evaluate.

• -12
• 12
• ±12
• 1/12

Evaluate.

• 20
• 200
• √200
• ±20

Evaluate.

• 7/5
• ±7/5
• 5/7
• ±5/7

Evaluate.

• -1/15
• 1/15
• -1/5
• 1/5

Evaluate.

• 27
• 49
• 181
• 5√15

Between what two integers would you find the value of √150?

• 12 and 13
• 11 and 12
• 13 and 14
• 15 and 16

What are the square roots of 36?

• 6 and -6
• 6
• -6

Which of these is not a perfect square?

• 144
• 36
• 121
• 72

Which of these is both a perfect square and a perfect cube?

• 64

• 125

• 225

• 81